Improve ASCII rendering of a few rare character escape sequences

that can be changed unilaterally because groff fails to render them
at all.

2 files changed, 6 insertions, 6 deletions

diff --git a/regress/usr.bin/mandoc/char/unicode/namediff.out_ascii b/regress/usr.bin/mandoc/char/unicode/namediff.out_ascii
index 8e309636256..456f9ad633f 100644
--- a/regress/usr.bin/mandoc/char/unicode/namediff.out_ascii
+++ b/regress/usr.bin/mandoc/char/unicode/namediff.out_ascii
@@ -14,11 +14,11 @@ DDEESSCCRRIIPPTTIIOONN
        PP SCRIPT CAPITAL P
        ^v^v UP DOWN ARROW
        ^=v^=v UP DOWN DOUBLE ARROW
-       TTTT N-ARY PRODUCT
-       UU N-ARY COPRODUCT
-       EE N-ARY SUMMATION
-       (!=(!= NOT A SUBSET OF
-       !=)!=) NOT A SUPERSET OF
+       <product><product> N-ARY PRODUCT
+       <coproduct><coproduct> N-ARY COPRODUCT
+       <sum><sum> N-ARY SUMMATION
+       <not subset><not subset> NOT A SUBSET OF
+       <not superset><not superset> NOT A SUPERSET OF
        // LEFT PARENTHESIS UPPER HOOK
        || LEFT PARENTHESIS EXTENSION
        \\ LEFT PARENTHESIS LOWER HOOK
diff --git a/regress/usr.bin/mandoc/eqn/fromto/basic.out_ascii b/regress/usr.bin/mandoc/eqn/fromto/basic.out_ascii
index 86697c94613..68ae5699f97 100644
--- a/regress/usr.bin/mandoc/eqn/fromto/basic.out_ascii
+++ b/regress/usr.bin/mandoc/eqn/fromto/basic.out_ascii
@@ -4,6 +4,6 @@ NNAAMMEE
      ffrroommttoo--bbaassiicc - vertical stacking
 
 DDEESSCCRRIIPPTTIIOONN
-     initial text E_(_i = 1)^<infinity> 1/(_i^2) final text
+     initial text <sum>_(_i = 1)^<infinity> 1/(_i^2) final text
 
 OpenBSD                          July 4, 2017                          OpenBSD